*{
    margin: 0;
    padding: 0;
}
h4{
    margin-top: 20px;
}
.font{
    color: #2b542c;
    text-align: center;
}
th,td{
    color: #2b542c;
    text-align: center;
}
body{
    font-size: 14px;
    /*background-color: #9acfea;*/
}
.border{
    /*margin-left: 10px;*/
    border: 1px solid #c0c0c0;
}
a{
    text-decoration: none;
    color: green;
}
a:hover{
    color: #2b542c;
}

.bgc{
    background-color: #ccc;
    height: 100vh;
    position: relative;
    background-image: url('https://ts1.cn.mm.bing.net/th/id/R-C.fe9d1b7e77c2f24f97b0d9f442690f78?rik=4g0fTYLMu%2b53XA&riu=http%3a%2f%2fpic.pptbz.com%2fpptpic%2f201110%2f20111011151231740.jpg&ehk=Gt8786q98VmL%2b4v%2bggINc5tzIl1Gvx5mPhyc%2fYvjhX8%3d&risl=&pid=ImgRaw&r=0');
    background-repeat: no-repeat;
    background-size: cover;
}
.box{
    background: white;
    border-radius: 5px;
    width: 400px;
    height: 400px;
    margin-top: 200px;
    margin-left: 600px;
    padding-top: 50px;
    padding-left: 50px;
    position: absolute;
    opacity: 0.7;
}
#userName,#password{
    width: 300px;
}
label{
    font-size: 16px;
}

.btn{
    margin-top: 10px;
    width: 200px;
}
